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Official data from INPI

ACIONADOR DE ALAVANCA DIFERENCIAL INCLUINDO ELEMENTOS DIFERENCIAIS TRANSMISSORES DE FORÇA NÃO SUJEITOS À QUEBRA.

Em AnáliseInvention Patent

Application data

Number

PI8400913

Type

Invention Patent

Filing

02/24/1984

Publication

10/02/1984

Progress at the INPI

  1. Filing02/24/84
  2. Publication10/02/84
  3. Examination02/12/85
  4. Refused08/10/93
  5. Grant
  6. In force

The application was refused on 08/10/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. C. (pessoa física)

JP

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Inventors

F. I. (pessoa física)

H. T. (pessoa física)

I. O. (pessoa física)

S. E. (pessoa física)

Y. T. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

106211/83 · 06/14/1983

JP

133340/83 · 07/21/1983

JP

189530/83 · 10/11/1983

JP

232326/83 · 12/09/1983

JP

30284/83 · 01/25/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

12/13/1988

RPI 947

Republicação - classificação IPC

#15.11

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Publicação do pedido de patente

#3.1

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

111

08/10/1993

RPI 1184

Petição de recurso

#12.2

03/09/1993

RPI 1162

Indeferimento

#9.2

11/03/1992

RPI 1144

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